Exception in template (Designs/Partnerejendomme/Paragraph/Project_List.cshtml): System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Remove(Int32 startIndex, Int32 count)
   at CompiledRazorTemplates.Dynamic.ebfeeebebffedbc.Execute()
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context)
   at RazorEngine.Razor.Parse[T](String razorTemplate, T model, String cacheName)
   at Dynamicweb.Rendering.Template.Output()
@using System.Web
@{
  var projects = GetLoop("Item.Projects");
  string queryString = HttpContext.Current.Request.QueryString["itemId"]!=null ? HttpContext.Current.Request.QueryString["itemId"].ToString() : string.Empty;
  var url = GetGlobalValue("Global:Pageview.Url");
  string pageUrl = "/Default.aspx?ID="+GetGlobalValue("Global:Page.ID");

}
@foreach(var project in projects){
	int id = project.GetInteger("Item.Projects.Id");
	string title = !string.IsNullOrWhiteSpace(project.GetString("Item.Projects.Title")) ? project.GetString("Item.Projects.Title") : project.GetString("Item.Projects.ParagraphName");
	int counter = project.GetInteger("Item.Projects.LoopCounter");
	if(!string.IsNullOrEmpty(queryString)){
		if(queryString == "Project:"+id){
          	var slider = project.GetLoop("Item.Projects.Slides");
          
          	string content_headline = project.GetString("Item.Projects.Headline");
          	string content_text = project.GetString("Item.Projects.Content");

			string externalLink = project.GetString("Item.Projects.Link");

			string prevPage = string.Empty;
			string nextPage = string.Empty;
      		int place = url.LastIndexOf(queryString);
			int prevId  = id==1 ? projects.Count : id-1;
			int nextId = id==projects.Count ? 1 : id+1;

	  		prevPage = url.Remove(place, queryString.Length).Insert(place, "Project:"+prevId);
			nextPage = url.Remove(place, queryString.Length).Insert(place, "Project:"+nextId);




            <div class="col-xs-12">
              @if(!string.IsNullOrWhiteSpace(title)){
                  <h1 class="project-title">@title</h1>
              }
              <div class="project-nav">
              	<a href="@pageUrl" class="project-button project-button-overview btn btn-default"><span class="glyphicon glyphicon-arrow-left"></span> Oversigten</a>
              	<a href="@prevPage" class="project-button project-button-prev btn btn-default"><span class="glyphicon glyphicon-arrow-left"></span></a>
			  	<a href="@nextPage"  class="project-button project-button-next btn btn-default"><span class="glyphicon glyphicon-arrow-right"></span></a>
			  </div>
              @if(slider.Count>0){
                var sliderListId = string.Format("bxslider-{0}", id);
              	var sliderContainerId = string.Format("sliderFrame-{0}", id);
                <div class="imageSliderContainer" id="@sliderContainerId">
                    <div class="sliderFrame">   
                        <ul class="bxslider" id="@sliderListId">
                            @for(var i = 0; slider.Count > i; i++){
                                var item = slider[i];
                                var imageUrl = item.GetValue("Item.Projects.Slides.Baggrundsbillede");
                                string imageslider_Link = item.GetString("Item.Projects.Slides.Link");
                                string overskrift = item.GetString("Item.Projects.Slides.Overskrift");
                                string tekst = item.GetString("Item.Projects.Slides.Tekst");
                                string statement = item.GetString("Item.Projects.Slides.Statement");
                                string imgAlt = item.GetString("Item.Projects.Slides.Alt_tekst");
                                string onClick = string.Empty;
                                string mouseStyle = string.Empty;
                                
                                if(!string.IsNullOrEmpty(imageslider_Link)){
                                    onClick="location.href='/"+imageslider_Link+"'";
                                    mouseStyle="cursor:pointer;";
                                }
                                
                                <li class="sliderItem" onclick="@onClick" style="@mouseStyle">
                                    <img src="@imageUrl" alt="@imgAlt" />
                                    @if(!string.IsNullOrEmpty(statement)){
                                        <div class="bx-statement">
                                            <h1>@statement</h1>
                                        </div>
                                    }

                                    @if((!string.IsNullOrEmpty(overskrift) || !string.IsNullOrEmpty(tekst))){
                                    <div class="bx-caption">
                                      <h2>@overskrift</h2>
                                      <p>@tekst</p>
                                    </div>
                                    }
                                </li>
                            }
                      </ul>
                   </div>
                </div>              	

                <script>
                $(document).ready(function(){              
                   if(boxSlider == undefined){           
                       boxSlider = [{sliderList:'#@sliderListId', slideOptions: {captions: "true", auto: @(slider.Count>1 ? "true" : "false"), pager: @(slider.Count>1 ? "true" : "false")}}];       
                    } else {
                        boxSlider.push({sliderList:'#@sliderListId', slideOptions: {captions: "true", auto: @(slider.Count>1 ? "true" : "false"), pager: @(slider.Count>1 ? "true" : "false")}});
                    }
                });
                </script>

              }
              @if(!string.IsNullOrWhiteSpace(content_headline)){
                  <h2>@content_headline</h2>
              }
              @if(!string.IsNullOrWhiteSpace(content_text)){
                  <text>@content_text</text>
              }
              @if(!string.IsNullOrWhiteSpace(externalLink)){
                  <a href="@externalLink" target="_blank">Besøg @title</a>
              }
			</div>

			break;
		}
	}
	else{
		string overView_imagePath = project.GetString("Item.Projects.Overview_Image");
		string overView_text = project.GetString("Item.Projects.Overview_Text");
		string overView_url = project.GetString("Item.Projects.DetailsUrl");
		string overView_link = project.GetString("Item.Projects.Overview_Link");
		string projectListElementClass = "col-xs-12 col-sm-6 col-md-4 project-list-element";
		projectListElementClass += (counter-1)%3==0 ? " clear-fix" : "";

		
      		<div class="@projectListElementClass" onclick="location.href='@(!string.IsNullOrWhiteSpace(overView_link)  ? overView_link : overView_url)'">
        		<h3>@title</h3>
        		<img src="@overView_imagePath"/>
        		<p class="overview_Text">@overView_text</p>
        		<p class="readMore btn btn-default">Læs mere</p>
      		</div>

	}

}